Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 1 » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
de afrique » de l'afrique, en afrique, l afrique
3 oral » _ oral, 2 oral, 4 oral
pt 3 » pt 2, pt 1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 1 information pt 3 oral communication _ de developpement de afrique.*.